Blood Sisters - Can a pledge made for life endure beyond death?

It's 1983 and best friends Vicky and Lucy swear that they will always be there for each other, that they'll never let anyone come between them. But fast forward 4 years and life on the Canterbury Estate has gotten very messy. Lucy has fallen for local policeman's son, Jimmy. And Vicky is madly in love with Paddy, the charming but ruthless local bad boy. The boys are bitter enemies and determined to keep the two girls apart.
But then Vicky is accused of murder, and even her drug-dealer boyfriend wants her mouth shut, permanently. Maybe Lucy is the only one who can save her. Love, murder, revenge. Who can you really trust when there's blood on your hands?